Hi, I've just reinstalled my new f700bt (original was stolen in June). The first worked wonderfully and I never had any problems.
My only major issue is I'm finding that everytime I turn the car off and park if for more than a few minutes the AV1 input is reset from iPod to Off when I restart the car. The only related information I could find in search was that it's confirmed settings like this always reset when the system loses power (gets unplugged, etc).
What I'm thinking based on that information is that maybe the constant power wire (ifI remember correctly: system red to white/red